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TEA5777 Datasheet(PDF) 8 Page - NXP Semiconductors |
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TEA5777 Datasheet(HTML) 8 Page - NXP Semiconductors |
8 / 48 page TEA5777_1 © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Product data sheet Rev. 01 — 11 April 2006 7 of 47 Philips Semiconductors TEA5777 Low-power AM/FM stereo radio for handheld applications 7.2 Pin description Fig 3. Pin configuration LQFP32 TEA5777HL CPOUT MPXOUT VCOTANK1 VAFR VCOTANK2 MPXIN GNDVCO_AMRF VAFL AMRFIN V25DIG SWPORT1 GNDA SWPORT2/EXTIN AGC2CAP VCCD VREF 001aab432 1 2 3 4 5 6 7 8 24 23 22 21 20 19 18 17 Table 3. Pin description Symbol Pin Description HVQFN48 LQFP32 n.c. 1 - not connected CPOUT 2 1 tuning current output VCOTANK1 3 2 parallel tuned FM oscillator to ground output 1 VCOTANK2 4 3 parallel tuned FM oscillator to ground output 2 GNDVCO_AMRF 5 4 FM VCO and AM RF input ground n.c. 6 - not connected AMRFIN 7 5 AM RF input (FET input) n.c. 8 - not connected SWPORT1 9 6 programmable output and input port 1 SWPORT2/EXTIN 10 7 programmable output and input port 2 or external reference frequency input VCCD 11 8 digital supply voltage n.c. 12 - not connected n.c. 13 - not connected XTAL2 14 9 crystal input 2 GNDD 15 10 digital ground XTAL1 16 11 crystal input 1 n.c. 17 - not connected |
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